A
Replace the A-P.C.Board.
No display of HDMI input
Follow the section "COMPUTER input checks".
Input a signal other than black and confirm
Check each cable connection
Connect properly
No picture is displayed.
Follow the section "VIDEO input checks".
Follow the section "S-VIDEO input checks".
A
No display of COMPUTER input
No display of VIDEO input
No picture or abnormal picture is output
No display of S-VIDEO input
Follow the section "COMPONENT input checks".
A
Follow the section "HDMI input checks".
A
Check the output wave form of connectors
(A1, A2 and A3).
A
Check A1,A2 and A3 connectors.
Replace optical block.
No display of COMPONENT input
A
Check drive clock of IC1001(Video digitizer).
R1185 : 24.576MHz
A
A
Check the output wave form of IC1030
(LCD controller).
AI_RLVCLKN : T32 pin
AI_GLVCLKN : AG32 pin
AI_BLVCLKN : D34 pin
Check circuit around IC1046 and X1002.
(R1185
、
R1372
、
R1367
、
L1088
、
L1086)
Check between the A1, A2, A3 connector 44 pin and
IC1030.
Check each voltage of IC1030.
Replace IC1036 and IC1037.
A
Check the input wave form of IC1030(LCD controller).
AY_LOUT1CN : R1712, AY_LOUT3CN : R1724
AY_LOUT2CN : R1718, AY_LOUT4CN : R1730
NG
OK
NG
OK
OK
NG
OK
NG
OK
OK
INF - 20
Summary of Contents for PT_AT6000E
Page 8: ...1 Name and function 1 1 Projector body Top and front view Back and bottom view INF 2 ...
Page 9: ...1 2 Control Panel 1 3 Rear terminals 1 4 Remote control INF 3 ...
Page 11: ... MENU MENU 2 2 Note The default settings may be different depending on the picture menu INF 5 ...
Page 16: ...4 7 Inquiry commands Refer to Operating Instructions of PT AE8000 PT AT6000 INF 10 ...
Page 75: ......